.test {
  width: 375px;
  margin: 0 auto;


}

.box {
  background-color: #f00;
  color: #fff;
  font-size: 16px;
  height: 50px;
  width: 375px;
  line-height: 50px;
  text-align: center;
  border: 2px solid #fff;
  cursor: pointer;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;

}

.list {
  display: flex;
  flex-direction: row;
}